/*
 * Created on Feb 21, 2005
 * Created by Alon Rohter
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package org.gudy.azureus2.pluginsimpl.local.messaging;

import java.io.IOException;
import java.nio.ByteBuffer;

import org.gudy.azureus2.plugins.messaging.Message;
import org.gudy.azureus2.plugins.messaging.MessageStreamDecoder;
import org.gudy.azureus2.pluginsimpl.local.network.TransportImpl;

/**
 *
 */
public class MessageStreamDecoderAdapter implements com.aelitis.azureus.core.peermanager.messaging.MessageStreamDecoder {
    private final MessageStreamDecoder plug_decoder;

    public MessageStreamDecoderAdapter(MessageStreamDecoder plug_decoder) {
        this.plug_decoder = plug_decoder;
    }

    public int performStreamDecode(com.aelitis.azureus.core.networkmanager.Transport transport, int max_bytes) throws IOException {
        return plug_decoder.performStreamDecode(new TransportImpl(transport), max_bytes);
    }

    public int getPercentDoneOfCurrentMessage() {
        return -1; // not implemented
    }

    public com.aelitis.azureus.core.peermanager.messaging.Message[] removeDecodedMessages() {
        Message[] plug_msgs = plug_decoder.removeDecodedMessages();

        if (plug_msgs == null || plug_msgs.length < 1) {
            return null;
        }

        com.aelitis.azureus.core.peermanager.messaging.Message[] core_msgs =
                new com.aelitis.azureus.core.peermanager.messaging.Message[plug_msgs.length];

        for (int i = 0; i < plug_msgs.length; i++) {
            core_msgs[i] = new MessageAdapter(plug_msgs[i]);
        }

        return core_msgs;
    }

    public int getProtocolBytesDecoded() {
        return plug_decoder.getProtocolBytesDecoded();
    }

    public int getDataBytesDecoded() {
        return plug_decoder.getDataBytesDecoded();
    }

    public void pauseDecoding() {
        plug_decoder.pauseDecoding();
    }

    public void resumeDecoding() {
        plug_decoder.resumeDecoding();
    }

    public ByteBuffer destroy() {
        return plug_decoder.destroy();
    }

}
